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Responsible for budgeting, financial analysis, vendor management, and reporting for X-energy's projects, ensuring accuracy and completeness of financial data.

The AI Platform Engineer will design and maintain cloud infrastructure and CI/CD systems for X-energy's AI-native platform, ensuring reliability and enhancing deployment processes.

Implement supply chain processes and act as primary liaison with suppliers and stakeholders. Develop strategic and project-specific procurement plans, perform category spend and risk analysis, negotiate and manage contracts, ensure technical and QA requirements, monitor supplier performance, and support business development to meet schedule and cost objectives.

The Senior FP&A Analyst leads financial modeling, budgeting, forecasting, variance analysis, and provides financial guidance to business leaders to support strategic decisions.

Design and develop mechanical systems and components for the Xe-100 reactor (reactor internals, steam generators, graphite core components), perform analyses and hand calculations, create CAD models and documentation, assess manufacturability, support testing/prototyping, and ensure compliance with codes and quality procedures.

The role provides management support and technical leadership in mechanical engineering, overseeing teams in mechanical design, structural analysis, and thermal systems for advanced reactor plants.

The Mechanical Design Engineer will develop mechanical systems and components for nuclear reactors, performing analyses and supporting design, prototyping, and testing processes.

The Software Engineer III role focuses on enhancing the APEX platform through stakeholder training, support, and direct engagement, along with hands-on product engineering and development tasks leveraging agentic AI workflows.

Oversee test planning, development, and execution for advanced reactor technologies, ensuring compliance and technical completeness throughout the testing lifecycle.

The Senior Manufacturing Engineer will design mechanical systems, ensure compliance with specifications, mentor junior staff, and manage development processes for nuclear components.